<template>
  <div class="hm-body-main">
    我是组件-我来组成主体代码 400行
    <HmButton></HmButton>
    <HmInput></HmInput>
  </div>
</template>
 
<script>
export default {
  data() {
    return {}
  },
  methods: {}
}
</script>

<style scoped>
.hm-body-main {
  height: 350px;
  border: 3px solid #333;
}
</style>